diff --git a/ansible/group_vars/nimbus.prater.yml b/ansible/group_vars/nimbus.prater.yml
index 769e597..9c16e99 100644
--- a/ansible/group_vars/nimbus.prater.yml
+++ b/ansible/group_vars/nimbus.prater.yml
@@ -175,6 +175,8 @@ open_ports_list:
   - { port: '{{ smart_metrics_listen_port }}', ipset: 'metrics.hq', comment: 'SMART Metrics' }
   # https://github.com/status-im/infra-nim-waku/issues/59
   - { port: '9546:9550', ipset: 'wakuv2.test', comment: 'Wakuv2 Websocket' }
+  - { port: '40303:40313', chain: 'SERVICES',  comment: 'Nethermind', protocol: 'tcp' }
+  - { port: '40303:40313', chain: 'SERVICES',  comment: 'Nethermind', protocol: 'udp' }
 
 # Split by hostname for more central location
 nodes_layout:
diff --git a/ansible/requirements.yml b/ansible/requirements.yml
index fbcdcb2..6fe57c6 100644
--- a/ansible/requirements.yml
+++ b/ansible/requirements.yml
@@ -130,7 +130,7 @@
 
 - name: infra-role-nethermind
   src: git@github.com:status-im/infra-role-nethermind.git
-  version: a08777b8c49fd5b838420a965afd75e689a4d68a
+  version: 404ac958404962a1c01c242809fdf65de461ec41
   scm: git
 
 - name: smart-metrics